<template>
  <!-- 头部部分 -->
  <header class="header">
    <h1>todos</h1>
    <input
      class="new-todo"
      placeholder="请输入任务名称"
      autofocus
      v-model.trim="name"
      @keyup.enter="add"
    />
  </header>
</template>
<script>
export default {
  data () {
    return {
      name: ''
    }
  },
  methods: {
    add () {
      this.$emit('add', this.name)
      this.name = ''
    }
  }
}
</script>
<style></style>
